<template>
 <div> 字体大小value{{rangeValue}}
     <mt-range
     v-model="rangeValue"
     :min="10"
     :max="50"
     :step="5"
     :bar-height="5">
</mt-range>
 <p v-bind:style="{fontSize:rangeValue+'px'}">字体大小</p>
 </div>
</template>
<script>
export default {
  data () {
      return {
          rangeValue:10
      }
  }
}
</script>
